package nowCoder;

import java.util.Arrays;
import java.util.Scanner;

public class HJ58 {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        int k = sc.nextInt();
        int[] nn = new int[n];
        for (int i = 0; i < n; i++) {
            nn[i] = sc.nextInt();
        }
        Arrays.sort(nn);
        for (int i = 0; i < k; i++) {
            System.out.print(nn[i]+" ");
        }
    }
}
